‎Those drawer dividers have inserts for the bottom that can be removed if needed, You can then fold them up all small. Lightweight for easy carrying. Easy to fold for travel.

Criusia Underwear Drawer Organizer, 6 Set Foldable Underwear Drawer Organizer and Closet Dividers,Storage Box for Clothes, Socks, Underwear (6 Bins) (Light Grey)